[v3] xfail experimental/memory_resource/resource_adaptor.cc on 32-bit Solaris/x86 (PR libstdc++/77691)

Jonathan Wakely jwakely@redhat.com
Thu Mar 22 11:56:00 GMT 2018


On 22/03/18 11:03 +0100, Rainer Orth wrote:
>experimental/memory_resource/resource_adaptor.cc currently FAILs on
>32-bit Solaris/x86:
>
>Assertion failed: aligned<max_align_t>(p), file /vol/gcc/src/hg/trunk/local/libstdc++-v3/testsuite/experimental/memory_resource/resource_adaptor.cc, line 56, function test05
>
>As detailed in the PR, this happens because Solaris <stddef.h> and the
>Studio 12.6 compilers know nothing about __float128/_Float128 and malloc
>only returns pointers aligned to 8 bytes, not 16 bytes as expected by
>gcc/ginclude/stddef.h (max_align_t).
>
>Thus, while checking if Solaris i386 malloc can be changed here, I'm
>xfailing the test.
>
>Tested on i386-pc-solaris2.11, amd64-pc-solaris2.11, and
>sparc-sun-solaris2.11.
>
>Ok for mainline?

OK, thanks.



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